Set QT environment variables in Linux

Set QT environment variables in Linux

① Change User Environment Variables

Gedit/home/(usr)/. bashrc

Add:

Export QTDIR =/usr/local/Trolltech/Qt-4.8.2

Export PATH = $ QTDIR/bin: $ PATH

Export MANPATH = $ QTDIR/man: $ MANPATH

Export LD_LIBRARY_PATH = $ QTDIR/lib: $ LD_LIBRARY_PATH

② Change the environment variables including the root user

Sudo gedit/etc/profile

Add:

Export QTDIR =/usr/local/Trolltech/Qt-4.8.2

Export PATH = $ QTDIR/bin: $ PATH

Export MANPATH = $ QTDIR/man: $ MANPATH

Export LD_LIBRARY_PATH = $ QTDIR/lib: $ LD_LIBRARY_PATH

③ Test environment variables

Restart the test environment variable:

Qmake-v

1) display version information:

QMake version 2.01a

Using Qt version 4.8.2 in/usr/local/Trolltech/Qt-4.8.2/lib

2) display the installation location information:

Which qmake

// Usr/local/Trolltech/Qt-4.8.2/bin/qmake

Environment Variable set successfully.